{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008650","496:4960008454","496:4960008237","496:4960008347","496:4960009035","496:4960008555","496:4960007996","496:4960008563","496:4960008560","496:4960008934","496:4960008842","496:4960008839","496:4960007873","496:4960008353","496:4960008111","496:4960007872","496:4960008562","496:4960008740","496:4960008448","496:4960008453","496:4960007993","496:4960009032","496:4960009037","496:4960008841","496:4960008346"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8392706421199089,0.829875935347511,0.8278667216932498,0.8225218014638127,0.8164151964718923,0.8127882526183359,0.7935346256126099,0.7917401954376146,0.7821465058090682,0.7796419715902613,0.7784776329212879,0.7662678382032099,0.7581326151938427,0.7379528462620413,0.7353701306611019,0.7277152667543654,0.7250641650601989,0.6927920885585918,0.6878083699071377,0.6651838361782267,0.6646762323142879,0.6583668432835857,0.649806498301463,0.6316300671924033,0.6232189552309091],"twin_dists":[0.07688351304904098,0.07931473641233545,0.07982857712098516,0.08118564012161308,0.0827193915367829,0.08362236012421044,0.08832574794734951,0.08875702223229952,0.09104437005770762,0.09163663961162456,0.0919113257341561,0.09476807264860676,0.09664912655934504,0.10124802963523664,0.1018304316762973,0.10354921857479384,0.10414203014699286,0.1112722499234721,0.11236132561878054,0.11727483991470909,0.11738458590826102,0.11874719054889106,0.12059189260574228,0.12449692656968081,0.12630016695777582],"n_dims_used":45,"mean_confidence":0.930010986328125},"coverage":{"mean_confidence":0.930010986328125,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}